<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页面(post方式提交)</title>
</head>
<body>

<form method="post" action="/postLogin">

    <div>
        用户名:<input name="username"/>
    </div>
    <div>
        <button type="submit">登录</button>
    </div>
</form>

</body>
</html>
